词汇	Elegiae poems
释义	Elegiae poems 悼亡诗
随便看	positive-ray current positive-ray method positive ray parabolas positive-ray parabolas positive rays positive reactance positive reaction Positive Reaction,False Positive Reactions,False positive reactivity positive reactivity insertion positive reactor positive reading Positive real positive real control positive real function positive-real function positive real functions positive real immittance matrix positive real lemma positive real matrix positive realness positive real number positivereal part functions positive real part functions